Service difficulty report · Valve · Cessna 402C

Difficulty date
July 17, 2003
Submitted
September 4, 2003
Operation
General aviation
Make and model
Cessna 402C
Engine
Cont TSIO520VB
Propeller
Mcauly 3AF32C93
Part
Valve
Part number
402C0026
Condition
Contaminated
Location
Lt Engine
Part time
10,369 cycles
Stage of operation
CR
How discovered
O
Nature of condition
K
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

(AUS) LT ENGINE LOST OIL PRESSURE AND WAS SHUT DOWN. INVESTIGATION FOUND HARD CARBON PARTICLES IN THE LT ENGINE OIL PRESSURE RELIEF VALVE.

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